diff options
| author | Alexander Graf <agraf@suse.de> | 2011-04-04 16:32:10 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-04-10 22:25:41 +0200 |
| commit | 8f16753fd6b584f34d47e102d290dbf4d5c94d46 (patch) | |
| tree | 7ed397c8ae6899d250e84745a9e984a0a0e790d3 /hw/s390-virtio-bus.c | |
| parent | 7b3da903041eae8e756d5dd29c492e5f043c9954 (diff) | |
s390x: fix virtio feature bitmap
The feature bitmap in the s390 virtio machine is little endian. To
address for that, we need to bswap the values after reading them out.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/s390-virtio-bus.c')
| -rw-r--r-- | hw/s390-virtio-bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index 58af16488..60e0135ed 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -223,7 +223,7 @@ void s390_virtio_device_sync(VirtIOS390Device *dev) cur_offs += num_vq * VIRTIO_VQCONFIG_LEN; /* Sync feature bitmap */ - stl_phys(cur_offs, dev->host_features); + stl_phys(cur_offs, bswap32(dev->host_features)); dev->feat_offs = cur_offs + dev->feat_len; cur_offs += dev->feat_len * 2; @@ -246,7 +246,7 @@ void s390_virtio_device_update_status(VirtIOS390Device *dev) /* Update guest supported feature bitmap */ - features = ldl_phys(dev->feat_offs); + features = bswap32(ldl_phys(dev->feat_offs)); if (vdev->set_features) { vdev->set_features(vdev, features); } |